The Number

12815

Twelve Thousand Eight Hundred and Fifteen

In Base 22 Duovigesimal Is

14ab22

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

For more familiar numbers: See Twelve Thousand Eight Hundred and Fifteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12812
14a822
Twelve Thousand Eight Hundred and Twelve in Base 22 Duovigesimal
12813
14a922
Twelve Thousand Eight Hundred and Thirteen in Base 22 Duovigesimal
12814
14aa22
Twelve Thousand Eight Hundred and Fourteen in Base 22 Duovigesimal
12816
14ac22
Twelve Thousand Eight Hundred and Sixteen in Base 22 Duovigesimal
12817
14ad22
Twelve Thousand Eight Hundred and Seventeen in Base 22 Duovigesimal
12818
14ae22
Twelve Thousand Eight Hundred and Eightteen in Base 22 Duovigesimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.2815e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000i639da4gf5f122

The reciprocal of 12815 in Base 22 Duovigesimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 14ab22 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twelve thousand eight hundred and fifteen is a composite number with 8 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Twelve thousand eight hundred and fifteen is a composite number with 8 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twelve thousand eight hundred and fifteen has the following 3 prime factors:

5
522
Five in Base 22 Duovigesimal
11
b22
Eleven in Base 22 Duovigesimal
233
ad22
Two Hundred and Thirty-Three in Base 22 Duovigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

5221 · b221 · ad221 = 14ab22

Base Conversions

The number twelve thousand eight hundred and fifteen in 35 different bases